In this opportunity we’ll have a joint seminar with the CIEM Colloquium. It is a pleasure to have Román Sasyk (UBA) next Wednesday.

## Sebastián Ferrando, 2015-10-07: “Filosofías de la Teoría de Conjuntos”

Next Wednesday S. Ferrando (FFyH-UNC) will talk about the different philosophical views around the foundations of mathematics.

## Diego Vaggione, 2015-09-16: “EDFC”

Diego Vaggione will open our regular series of seminars with a talk about basic results about varieties with equationally definable factor congruences. The seminar will be held on September, 16th 4:30PM classroom 25.

## Xavier Caicedo, 2015-07-30: “The Lefschetz transfer principle”

During July 2015 we had the visit of Prof. Xavier Caicedo. We was generously working with our team and he gave a talk in the CIEM Colloquia series.